{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664335480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6278d88eab3f8dccffe954be5dbef7d749ebe9f58c79425cecc82949847c0e2",
    "signature": "0xd30820358d755768a69ceb092c14cc3b2b43e6fe9a7fdd21607f63138986b6f931ae142c6a364527d9ff042e06496734637b80819e47629592c9fb2163a09c191b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}